Apply SNAPSHOT cache disabling thing to subprojects as well

build.gradle

@@ -29,11 +29,13 @@ project.ext {
 
 apply from: 'tycho_build.gradle'
 
+allprojects {
 	configurations.all {
 		resolutionStrategy {
 			cacheChangingModulesFor(0, TimeUnit.SECONDS)
 		}
 	}
+}
 
 project(':de.prob.core') {
 	apply plugin: "java"